UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arvKEi2k5ZZQ7+0dseGbqlTrxfPPihmjdsQt/mEuXCQ=' 
WHERE 
  key_id = '7436b0c28a1ff54be7eeb4a586e9e7ea2fda15658271e86bdd0f9eb8fb624afe' 
  AND (
    token = 'arvKEi2k5ZZQ7+0dseGbqlTrxfPPihmjdsQt/mEuXCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )